- transgression (n.)
- late 14c., from Old French transgression (12c.), from Late Latin transgressionem (nominative transgressio) "a transgression of the law," in classical Latin, "a going over," from transgressus, past participle of transgredi "go beyond," from trans- "across" (see trans-) + gradi (past participle gressus) "to walk, go" (see grade).